package com.jelly.concurrency.exception;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;


class ExceptionThread2 implements Runnable{

	@Override
	public void run() {
		Thread t = Thread.currentThread();
		System.out.println("run()by "+t);
		System.out.println("en = " + t.getUncaughtExceptionHandler());
		throw new RuntimeException();
	}
}
class MyUncaughtExceptionHandle implements Thread.UncaughtExceptionHandler{

	@Override
	public void uncaughtException(Thread t, Throwable e) {
		System.out.println("caught " +e);
	}
}

class HandlerThreadFactory implements ThreadFactory{

	@Override
	public Thread newThread(Runnable r) {
		System.out.println(this+" creating new Thread");
		Thread t = new Thread(r);
		System.out.println("created " +t);
		t.setUncaughtExceptionHandler(new MyUncaughtExceptionHandle());
		System.out.println("eh = " + t.getUncaughtExceptionHandler());
		return t;
	}
}

public class CaptureUncaughtException{
	public static void main(String[] args) {
			ExecutorService exec = Executors.newCachedThreadPool(new HandlerThreadFactory());
			exec.execute(new ExceptionThread2());
	}
}
